286970761

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1039}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 380989440

約数和(自身を除く): 94018679

約数列:

[1, 7, 11, 17, 77, 119, 187, 211, 1039, 1309, 1477, 2321, 3587, 7273, 11429, 16247, 17663, 25109, 39457, 80003, 123641, 194293, 219229, 276199, 1360051, 1534603, 2411519, 3726893, 16880633, 26088251, 40995823, 286970761]

約数ペア:

[(1, 286970761), (7, 40995823), (11, 26088251), (17, 16880633), (77, 3726893), (119, 2411519), (187, 1534603), (211, 1360051), (1039, 276199), (1309, 219229), (1477, 194293), (2321, 123641), (3587, 80003), (7273, 39457), (11429, 25109), (16247, 17663)]